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Blockchain Security News

Security is one of the largest concerns within the blockchain and cryptocurrency sector due to its susceptibility to hacking attacks, smart contract bugs, and data tampering. As more adopt Web3, NFTs, and DeFi, more opportunities are created to introduce vulnerabilities.

Our Security News section tracks the latest developments in blockchain security, including major hacks, cyber attacks, and breakthroughs in cryptographic security protocols. Discover weaknesses in smart contracts, crypto user phishing scams, and what blockchain developers are doing to create more secure decentralized environments. From DeFi rug pulls to exchange security breaches, we provide real-time updates on the biggest security incidents affecting the crypto world.

Latest insights on innovative security solutions, such as multi-signature wallets, decentralized identity verification, and AI-driven threat detection for blockchain networks. Stay ahead with the upcoming regulatory moves to strengthen cybersecurity in the crypto space, such as government-led anti-money laundering (AML) measures and decentralized compliance solutions. Keeping your digital assets secure requires constant vigilance—follow our security news updates to protect your investments in the ever-evolving blockchain landscape.

SecondFi Releases Hardware Wallet Guide Following ADA Wallet Hack

On July 2, SecondFi, the Emurgo-backed Cardano self-custody and neofinance platform formerly known as Yoroi Wallet, released a detailed Hardware Wallet Migration Guide following...

XRPL EVM v11 Rolls Out Staking, Cross-Chain Security Upgrades

Peersyst Technology posted today, July 1, 2026, on the social media platform X that the upcoming XRPL EVM v11 update will focus on strengthening...

Qubitcoin Shares Technical Update on Quantum Proof-of-Work

On June 30, Qubitcoin, a Layer-1 blockchain project based on Proof-of-Work (PoW) along with quantum-based tasks, revealed its first monthly update.  We are excited to...

Bridges TVL Tumbles Below $45B Following Exploit Spree

Amid growing security incidents on blockchain-based platforms, the total value locked on cross-chain bridges witnessed a significant blow after it dropped below $45 billion...

Base Network Recovers After 2-Hour Mainnet Stall

On June 25, Coinbase’s Ethereum Layer-2 network Base experienced a major mainnet stall that halted block production and disrupted normal operations. Blocks are being produced...

XRPL Partners with Peersyst Technology to Boost Security

On June 9, XRP Ledger announced a new partnership with Peersyst Technology, a Barcelona-based blockchain development company, to boost the network’s security. 🔔 We’re excited...

Zcash Shares Update on “Exploitable” Bug in Shielded Pool

On June 4, Zooko Wilcox, a founder of Zcash, shared a detailed update regarding the recent bug fixing and security issues on the network. Zcash...

Zcash Co-Founder Says Block Explorer Issue Led to Outage

On June 3, the Zcash founder, Josh Swihart, shared an official statement over the recent outage on the network that sparked panic within the...

Sui Mainnet Faces Major Network Stall on May 28

On May 28, the Sui suffered another major outage on the network after the network paused for almost six hours due to technical issues.  Sui...

Squid Safe from $3.2M Attack, Blames Third-Party Module

While a streak of cyber attacks on the DeFi sector continues this week, Squid, a cross-chain routing and liquidity protocol, distanced itself from the...
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